Atom x5-Z8330 vs Core 2 Duo E8135

Atom x5-Z8330

4 Cores4 Thrd−WMax: 1.92 GHz2016

Core 2 Duo E8135

2 Cores2 Thrd44 WWMax: 0.67 GHz2009

Performance Spectrum - CPU

Atom x5-Z8330

4 / 4

1,025

+0.5%

1,020

0.0%

About PassMark

PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) per dollar. Components placed above yours deliver better value for money. The Atom x5-Z8330 is positioned at rank 778 and the Core 2 Duo E8135 is on rank 1203, so the Atom x5-Z8330 offers better cost-efficiency for playing games.

MSRP is the manufacturer's suggested retail price.•
Avg price is the current average price collected from markets across the web.

Performance Per Dollar Atom x5-Z8330

#766

Atom x5-Z8300

MSRP: $20|Avg: N/A

1145%

#767

Atom Z3735G

MSRP: $17|Avg: N/A

1128%

#768

Core i5-480M

MSRP: $81|Avg: $77

1036%

#769

Core i5-460M

MSRP: $80|Avg: $129

1031%

#770

Core i5-2540M

MSRP: $266|Avg: $10

1021%

#772

Core i5-450M

MSRP: $32|Avg: $31

986%

#773

Core i3-380M

MSRP: $49|Avg: $25

946%

#774

Core i5-430M

MSRP: N/A|Avg: $33

944%

#775

Core 2 Duo T6600

MSRP: N/A|Avg: $4

919%

#778

Atom x5-Z8330

MSRP: N/A|Avg: N/A

100%

#790

Athlon 64 TF-20

MSRP: $50|Avg: $10

97%

Based on actual market prices and performance synthetic scores.

Performance Per Dollar Core 2 Duo E8135

#1191

Atom x5-Z8300

MSRP: $20|Avg: N/A

5753%

#1192

Atom Z3735G

MSRP: $17|Avg: N/A

5669%

#1193

Core i5-480M

MSRP: $81|Avg: $77

5204%

#1194

Core i5-460M

MSRP: $80|Avg: $129

5180%

#1195

Core i5-2540M

MSRP: $266|Avg: $10

5133%

#1197

Core i5-450M

MSRP: $32|Avg: $31

4957%

#1198

Core i3-380M

MSRP: $49|Avg: $25

4753%

#1199

Core i5-430M

MSRP: N/A|Avg: $33

4745%

#1200

Core 2 Duo T6600

MSRP: N/A|Avg: $4

4618%

#1203

Core 2 Duo E8135

MSRP: $200|Avg: $15

100%

#1204

Core 2 Duo U7700

MSRP: $262|Avg: $10

100%

#1205

Core Duo T2400

MSRP: $294|Avg: N/A

99%

#1206

Core 2 Duo U7600

MSRP: $250|Avg: $5

99%

#1207

Pentium M 735

MSRP: $294|Avg: N/A

97%

#1208

Core i7-620LM

MSRP: $300|Avg: N/A

96%

#1209

Core i7-740QM

MSRP: $378|Avg: N/A

95%

#1211

Core 2 Solo SU3300

MSRP: $262|Avg: $50

93%

#1212

Celeron 540

MSRP: $86|Avg: $5

93%

#1213

Celeron U3600

MSRP: $134|Avg: $134

91%

#1216

Core 2 Quad Q9000

MSRP: $348|Avg: $15

90%

#1217

Core i5-2537M

MSRP: $250|Avg: N/A

90%

#1218

Core i7-720QM

MSRP: $364|Avg: N/A

89%

Based on actual market prices and performance synthetic scores.

Performance Comparison

About PassMark

🏆 Chipversus Verdict

🚀 Performance Leadership

Generational Difference: This comparison involves processors from different technological eras. The Atom x5-Z8330 (2016) utilizes 14 nm technology and DDR3L-RS 1600, providing a fundamental performance advantage.

Insight	Atom x5-Z8330	Core 2 Duo E8135
Gaming	✅ Superior gaming performance	❌ Lower gaming performance
Workstation	✅ Better multi-core power	❌ Weaker in multi-core tasks
Price	✅ More affordable ($0)	⚠️ Higher cost ($15)
Longevity	🛑 Legacy (Airmont (2016) / 14 nm)	🛑 Legacy (Penryn (2008−2011) / 45 nm)

💎 Value Proposition

The Core 2 Duo E8135 (2009) relies on 45 nm technology and DDR2, DDR3, placing it in a different performance category relative to modern standards.

Insight	Atom x5-Z8330	Core 2 Duo E8135
Cost Efficiency	❌ Lower cost efficiency	❌ Lower cost efficiency
Upfront Cost	✅ More affordable ($0)	⚠️ Higher cost ($15)

Performance Check

Paired with RTX 4090

To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.

Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.

Atom x5-Z8330 Benchmark Check

Core 2 Duo E8135 Benchmark Check

Technical Specifications

Side-by-side comparison of Atom x5-Z8330 and Core 2 Duo E8135

Atom x5-Z8330

The Atom x5-Z8330 is manufactured by Intel. It was released in 8 February 2016 (9 years ago). It is based on the Airmont (2016) architecture. It features 4 cores and 4 threads. Base frequency is 1.44 GHz, with boost up to 1.92 GHz. L3 cache: 0 kB. L2 cache: 2 MB. Built on 14 nm process technology. Memory support: DDR3L-RS 1600. Passmark benchmark score: 1,025 points. Launch price was $69.

Core 2 Duo E8135

The Core 2 Duo E8135 is manufactured by Intel. It was released in 2008-01-01. It is based on the Penryn (2008−2011) architecture. It features 2 cores and 2 threads. Base frequency is 2.667 GHz, with boost up to 0.67 GHz. L2 cache: 6 MB (total). Built on 45 nm process technology. Socket: P. Thermal design power (TDP): 44 Watt. Memory support: DDR2, DDR3. Passmark benchmark score: 1,020 points. Launch price was $249.

⚡

Processing Power

The Atom x5-Z8330 packs 4 cores / 4 threads, while the Core 2 Duo E8135 offers 2 cores / 2 threads — the Atom x5-Z8330 has 2 more cores. Boost clocks reach 1.92 GHz on the Atom x5-Z8330 versus 0.67 GHz on the Core 2 Duo E8135 — a 96.5% clock advantage for the Atom x5-Z8330 (base: 1.44 GHz vs 2.667 GHz). The Atom x5-Z8330 uses the Airmont (2016) architecture (14 nm), while the Core 2 Duo E8135 uses Penryn (2008−2011) (45 nm). In PassMark, the Atom x5-Z8330 scores 1,025 against the Core 2 Duo E8135's 1,020 — a 0.5% lead for the Atom x5-Z8330.

Feature	Atom x5-Z8330	Core 2 Duo E8135
Cores / Threads	4 / 4+100%	2 / 2
Boost Clock	1.92 GHz+187%	0.67 GHz
Base Clock	1.44 GHz	2.667 GHz+85%
L3 Cache	0 kB	—
L2 Cache	2 MB	6 MB (total)+200%
Process	14 nm-69%	45 nm
Architecture	Airmont (2016)	Penryn (2008−2011)
PassMark	1,025	1,020